package de.maximal.util;

import android.content.Context;
import android.content.res.Resources;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

/**
 * Created by Max Kapsecker on 19.05.2015.
 */
public class TextResourceReader {

    public static String readTextFileFromResource(Context context, int resourceId){

        StringBuilder body = new StringBuilder();

        try{
            InputStream inputStream = context.getResources().openRawResource(resourceId);
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);

            String nextLine;

            while((nextLine = bufferedReader.readLine()) != null){
                body.append(nextLine);
                body.append('\n');
            }
        }catch(IOException e){

            throw new RuntimeException(
                    "Could not open resource: " + resourceId, e);
            }catch(Resources.NotFoundException nfe){
                throw new RuntimeException("Resource not found: " + resourceId, nfe);


        }
        return body.toString();
    }

}
